1 files changed, 52 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionPersistenceService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionPersistenceService.java
new file mode 100644
index 000000000..189fbb53d
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionPersistenceService.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription.service;
+
+import java.util.Collection;
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
+
+public interface CmNotificationSubscriptionPersistenceService {
+
+    String NCMP_DATASPACE_NAME = "NCMP-Admin";
+    String CM_SUBSCRIPTIONS_ANCHOR_NAME = "cm-data-subscriptions";
+
+    /**
+     * Check if we have an ongoing cm subscription based on the parameters.
+     *
+     * @param datastoreType valid datastore type
+     * @param cmHandleId    cmhandle id
+     * @param xpath         valid xpath
+     * @return true for ongoing cmsubscription , otherwise false
+     */
+    boolean isOngoingCmNotificationSubscription(final DatastoreType datastoreType, final String cmHandleId,
+            final String xpath);
+
+    /**
+     * Get all ongoing cm notification subscription based on the parameters.
+     *
+     * @param datastoreType valid datastore type
+     * @param cmHandleId    cmhandle id
+     * @param xpath         valid xpath
+     * @return collection of subscription ids of ongoing cm notification subscription
+     */
+    Collection<String> getOngoingCmNotificationSubscriptionIds(final DatastoreType datastoreType,
+            final String cmHandleId, final String xpath);
+}